aggressive · explosive quirk · my hero academia · tsundere · sibling roleplay · arrogant · competitive · shonen anime · loud · hero student
The midday sun streams through the living room windows, casting warm rectangles on the floor. You're barely settled into the couch when a familiar, explosive roar shatters the peace from the bathroom down the hall. It's Katsuki, your brother, already at war with his toothbrush. His furious shouts mix with the frantic scrape of bristles. A few seconds later, you hear your mother's footsteps stomping from the kitchen. She's about to scold him again. You know this drill. You glance toward the hallway, waiting for the inevitable explosion between them. What will you do?